CHANGES

Legend:

[+] New/improved feature
[B] Bug fixed
[K] Known issue
[O] Other

Change log
==========

v0.6.6

[O] Increased MAX_TIDS default value (64)

v0.6.5

[B] Fix trie errors (PR #17)
[B] Fix get alike 128 (PR #16)
[B] toolchain: added AM_PROG_CC_C_O again (PR #15)

v0.6.4

[B] Fix return codes of pipeline/hal #9 (bisdn/xdpd#76)

v0.6.3

[B] Fixed support for explicit --without-<feature> configure options

[B][pipeline] Fixed bug in certain masks which could lead to abnormal match behaviour

v0.6.2

[B] Fixed critical bugs in l2hash insertion #1

v0.6.1

[B] Fixed versioning.m4 for subpackage and out-of-repository builds

v0.6.0

[K] Prevent compilation with buggy GCC versions (-O3 opt.)

[+] Workaround for automake 1.14 subdir-objects bug(13928).
[+] Fixed some LLVM related warnings and errors (clang/clang++)

[+][hal] Added NF port extensions

[+][pipeline] Added missing support for OFPP_TABLE
[+][pipeline] Added NF port type extensions
[+][pipeline] Added L2 (ETH_DST, VLAN) l2hash matching algorithm
[B][pipeline] Fixed issue #40 (bug) => set cookie field in Packet-In messages based on flow entry
[+][common] All crofsock instances run in dedicated own thread
[+][common] Revised thread support in ciosrv
[+][common] Revised classes crofconn and crofsock => new scheduling for OpenFlow messages
[+][common] Revised classes crofctl, crofdpt and crofchan => API updated
[B][common] Doxygen documentation updated
[+][common] New thread API added to rofl::cioloop

v0.5.3

[B][pipeline] Issue #40 (bug) => invalid cookie field in Packet-In messages for OpenFlow 1.3
                                 (won't fix), fix available in 0.6.0

[B][hal] Updated misleading documentation concerning flow_mod_add/modify calls


v0.5.2

[B][common] Fixed issue #39 (bug) => set flag keep_on_runnin gin method cioloop:run() to false, when
                                     terminating the loop
[B][common] Fixed issue #38 (bug) => handling so far uncaught exception in etherswitch::operator<<()
[B][common] Fixed issue #37 (bug) => cofactions::drop_action()
[+][common] Fixed issue #36 (enhancement) => making cofactions::count_action_type() const method
[B][common] Fixed issue #33 (bug) => added fragmentation support for overlong OFP messages to OpenFlow 1.2

[B][pipeline] Fixed default table action for OF1.3 according to spec (backported)

v0.5.1

[B][pipeline] Fixed improper byte counter setting for group statistics
[B][pipeline] Fixed bug in the destruction of of1x_stats_group_desc_msg_t

v0.5.0

[+][common] Improved OF1.3 support and other fixes
[+][common] Set more useful defaults for cofmsg (e.g. OFP_NO_BUFFER for buffer-id)

[+][pipeline] Improved tracing and logging
[+][pipeline] Improved OF1.3 support
[+][pipeline] Changed default behaviour for table matches/actions bitmaps; all capabilities enabled by default.
[+][pipeline] Added placeholders for WLAN/CAPWAP matches and actions
[+][pipeline] Added PBB_ISID support
[B][pipeline] Fixed group ID 0 is valid

[+][examples] Improved ethswctld, now supporting OF1.0, OF1.2 and OF1.3 simultaneously


v0.4.6

[B][pipeline] Fixed bug during OUTPUT action for unknown ports, that could lead to a leakage of PKTs in exceptional situations.

v0.4.5

[B][pipeline] Fixed critical bug in __of1x_destroy_all_entries_from_timer_group() leading to a memory corruption

v0.4.4

[B][common] cmacaddr: use right macros in sscanf #29

[B][pipeline] Fixed critical bug in __of1x_get_time_ms() for 32bit compilers leading to dead-lock in timers.

v0.4.3

[B][common] Fixed bug for match ARP_THA used invalid constants for OXM type
[B][common] cofmatch.h: added method get_ipv6_flabel_value() and get_ipv6_flabel_mask(), according to spec
[B][common] Minor changes to coxmatch.h
[B][common] cofportstatsarray: corrected minor issue in output operator
[B][common] cofmsg_flow_removed::unpack(): invalid length for unpacking matches
[B][common] caddress.h: added missing dump of port number #11
[B][common] Fixed preconditions for nw_tos and nw_proto in OF1.0 #2(reopened)

[B][pipeline] Fixed bug in __of1x_process_instructions(), WRITE_METADATA corrected
[B][pipeline] Fixed metaports for multi-process deployments
[B][pipeline] Fixed bug in __of1x_dump_matches() for IPV6_FLABEL

v0.4.2

[K] Automake 1.4 compilation. Please refer to the README.

[B][common] Fixed bug cofactions in method append_action()
[B][pipeline] Fixed compilation issues for 32 bit systems

v0.4.1

[K] Automake 1.4 compilation. Please refer to the README.

[B][common] OpenFlow 1.0.1 clarified handling of wildcards #2
[B][common] Fixed bug in port stats for OFP1.2; corrected length check

[+][pipeline] Async APIs not shown in doxygen documentation #1

v0.4.0
v0.4RC2

[K] Automake 1.4 compilation. Please refer to the README.

[+][hal] Improved doxygen documentation

[+][pipeline] Improved doxygen documentation
[+][pipeline] Unified the criteria used to align matches and actions in the pipeline. Changed constructors to use Host Byte Order.

v0.4RC1

[K] Automake 1.4 compilation. Please refer to the README.

[+] Change in the build system. Documentation is compiled via 'make doc'.

[+][common] Added a new frame class for L2TPv3 (RFC3931): fl2tpv3frame to rofl/common/protocols
[+][common] Added a new logging concept in rofl/common/logging.h: 8 output streams exist
    for levels emerg, alert, crit, error, warn, info, notice, debug whose
    destinations can be freely configured
[B][common] Fixed a bug in handling of OXM TLVs of type VLAN_VID
[+][common] Added namespaces for OFP versions 1.0, 1.2, 1.3
[+][common] Revised workflow and split of crofdpt_impl and crofctl_impl
[+][common] New logging subsystem
[B][common] Fixed a bug in reverse mapping of pipeline matches to OXM-TLVs
[+][common] Reimplementation of main io loop in ciosrv
    - semantics of timer support haven changed
    - each timer is referred to by a uint32_t timer_id assigned by the cioloop IO subsystem
    - canceling or resetting timers must be done using this timer_id, the opaque value cannot
      be used anymore
[+][common] Added experimental OF13 support to various statistics classes including support for duration fields
[+][common] Added experimental OpenSSL support
[+][common] Refactored crofbase interface.

[+][hal] Renamed old Abstract Forwarding API (afa) to Hardware Abstraction Layer (hal). Renamed Forwarding module(fwd_module) to Driver (driver)

[+][pipeline] Changed pipeline to work in Network Byte Order (NBO).
[+][pipeline] Split Packet Processing API calls from other headers, and distributed via "_pp.h" headers to enable inlining.
[+][pipeline] Refactored pipeline platform interfaces.
[+][pipeline] Added monitoring support.
[+][pipeline] Added flow_mod fast validation against flow table and group table capabilities
[+][pipeline] Added support for send_len on OUTPUT actions to CONTROLLER meta-port
[B][pipeline] Fixed VLAN (present/not present) behaviour (all versions)
[B][pipeline] Fixed several bugs for OF1.0 behaviour


v0.3.4

[+][common] Added LLC basic frame support in fetherframe.h/cc
[B][common] fixed bug for OF10. Added cofaclist instance (named actions) to avoid use of cofinlist for OF1.0
[B][pipeline] missing _DEPENDENCIES of matching algorithms library added

v0.3.3

[B][pipeline] Fixed race condition on accessing num_of_outputs of a matched entry
[B][pipeline] Fixed critical bugs related to of1x_modify_flow_entry_loop(): i) improper behaviour according to spec ii) leak when no rules were modified iii) corruption of state when more than one flow was modified

v0.3.2.1

[+] Adding README and CHANGES